package main

import (
	"fmt"
	"os"
	"path"
	"strings"

	"git.wow.st/gmp/gpass"
)

func usage() {
	fmt.Println("gpass [-c|--clip] [name]")
	os.Exit(-1)
}

type options struct {
	clip bool
}

func parse(args []string) ([]string,options) {
	ret := make([]string,0)
	opts := options{}
	for _,a := range args {
		switch {
		case a == "-c",a == "--clip":
			opts.clip = true
		case a[0] == '-':
			usage()
		default:
			ret = append(ret,a)
		}
	}
	return ret,opts
}

func main() {
	store,err := gpass.GetStore()
	if err != nil {
		fmt.Println(err)
		os.Exit(-1)
	}

	args := os.Args[1:]
	args,opts := parse(args)
	switch len(args) {
	case 0:
		l,err := store.List()
		if err != nil {
			fmt.Println(err)
			os.Exit(-1)
		}
		for _, x := range l {
			_, n := path.Split(x.Pathname)
			s := strings.Repeat("  /",x.Level)
			z := ""
			if x.Dir { z = "/" }
			fmt.Println(strings.Join([]string{s,n,z},""))
		}
	case 1:
		p,err := store.Decrypt(args[0])
		if err != nil {
			fmt.Println(err)
			os.Exit(-1)
		}
		if opts.clip {
			gpass.Clip(p)
		} else {
			fmt.Print(p)
		}
	default:
		usage()
	}
}